281034149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 323381760

約数和(自身を除く): 42347611

約数列:

[1, 11, 19, 209, 631, 2131, 6941, 11989, 23441, 40489, 131879, 445379, 1344661, 14791271, 25548559, 281034149]

約数ペア:

[(1, 281034149), (11, 25548559), (19, 14791271), (209, 1344661), (631, 445379), (2131, 131879), (6941, 40489), (11989, 23441)]